Acknowledgements This work received funding from the Marine Alliance for Science and Technology for Scotland (MASTS) pooling initiative and their support is gratefully acknowledged. MASTS is funded by the Scottish Funding Council (grant reference HR09011) and contributing institutions. We thank Joshua Lawrence and Niall Fallon for their assistance in collecting some of the video data.

en

dc.format.extent

11

en

dc.language.iso

eng

dc.relation.ispartof

ICES Journal of Marine Science

en

dc.rights

This is a pre-copyedited, author-produced PDF of an article accepted for publication in ICES Journal of Marine Science following peer review. The version of record ICES J. Mar. Sci. (2016) 73 (8): 2009-2019., doi: 10.1093/icesjms/fsw091 is available online at: http://icesjms.oxfordjournals.org/content/73/8/2009